868710180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1549}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 2624832000

約数和(自身を除く): 1756121820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 719, 780, 1438, 1549, 2157, 2876, 3098, 3595, 4314, 4647, 6196, 7190, 7745, 8628, 9294, 9347, 10785, 14380, 15490, 18588, 18694, 20137, 21570, 23235, 28041, 30980, 37388, 40274, 43140, 46470, 46735, 56082, 60411, 80548, 92940, 93470, 100685, 112164, 120822, 140205, 186940, 201370, 241644, 280410, 302055, 402740, 560820, 604110, 1113731, 1208220, 2227462, 3341193, 4454924, 5568655, 6682386, 11137310, 13364772, 14478503, 16705965, 22274620, 28957006, 33411930, 43435509, 57914012, 66823860, 72392515, 86871018, 144785030, 173742036, 217177545, 289570060, 434355090, 868710180]

約数ペア:

[(1, 868710180), (2, 434355090), (3, 289570060), (4, 217177545), (5, 173742036), (6, 144785030), (10, 86871018), (12, 72392515), (13, 66823860), (15, 57914012), (20, 43435509), (26, 33411930), (30, 28957006), (39, 22274620), (52, 16705965), (60, 14478503), (65, 13364772), (78, 11137310), (130, 6682386), (156, 5568655), (195, 4454924), (260, 3341193), (390, 2227462), (719, 1208220), (780, 1113731), (1438, 604110), (1549, 560820), (2157, 402740), (2876, 302055), (3098, 280410), (3595, 241644), (4314, 201370), (4647, 186940), (6196, 140205), (7190, 120822), (7745, 112164), (8628, 100685), (9294, 93470), (9347, 92940), (10785, 80548), (14380, 60411), (15490, 56082), (18588, 46735), (18694, 46470), (20137, 43140), (21570, 40274), (23235, 37388), (28041, 30980)]